Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 17:20Z
11x² + 3x + 4 = 0
\lim_{x\to 0} \frac{\sin x}{x} = 1
66K
ω = 2πf
\oint_C \vec{F}\cdot d\vec{r} = 0
87K
det| 9 9 ; 5 10 | = 45
2K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 1 ; 7 8 | = 49
174K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
λ = h/p
∑_{k=1}^{n} k = n(n+1)/2
472K